/*
 * jQuery Tooltip plugin 1.3
 *
 * http://bassistance.de/jquery-plugins/jquery-plugin-tooltip/
 * http://docs.jquery.com/Plugins/Tooltip
 *
 * Copyright (c) 2006 - 2008 Jörn Zaefferer
 *
 * $Id: jquery.tooltip.js 5741 2008-06-21 15:22:16Z joern.zaefferer $
 * 
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

;
(function($) {

	// the tooltip element
	var helper = {},
	// the current tooltipped element
	current,
	// the title of the current element, used for restoring
	title,
	// timeout id for delayed tooltips
	tID,
	// IE 5.5 or 6
	IE = $.browser.msie && /MSIE\s(5\.5|6\.)/.test(navigator.userAgent),
	// flag for mouse tracking
	track = false;

	$.tooltip = {
		blocked : false,
		defaults : {
			delay : 200,
			fade : false,
			showURL : true,
			extraClass : "",
			top : 15,
			left : 15,
			id : "tooltip"
		},
		block : function() {
			$.tooltip.blocked = !$.tooltip.blocked;
		}
	};

	$.fn
			.extend( {
				tooltip : function(settings) {
					settings = $.extend( {}, $.tooltip.defaults, settings);
					createHelper(settings);
					return this.each(function() {
						$.data(this, "tooltip", settings);
						this.tOpacity = helper.parent.css("opacity");
						// copy tooltip into its own expando and remove the
							// title
							this.tooltipText = this.title;
							$(this).removeAttr("title");
							// also remove alt attribute to prevent default
							// tooltip in IE
							this.alt = "";
						}).mouseover(save).mouseout(hide).click(hide);
				},
				fixPNG : IE ? function() {
					return this
							.each(function() {
								var image = $(this).css('backgroundImage');
								if (image.match(/^url\(["']?(.*\.png)["']?\)$/i)) {
									image = RegExp.$1;
									$(this)
											.css(
													{
														'backgroundImage' : 'none',
														'filter' : "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='"
																+ image + "')"
													}).each(function() {
												var position = $(this).css('position');
												if (position != 'absolute' && position != 'relative')
													$(this).css('position', 'relative');
											});
								}
							});
				}
						: function() {
							return this;
						},
				unfixPNG : IE ? function() {
					return this.each(function() {
						$(this).css( {
							'filter' : '',
							backgroundImage : ''
						});
					});
				} : function() {
					return this;
				},
				hideWhenEmpty : function() {
					return this.each(function() {
						$(this)[$(this).html() ? "show" : "hide"]();
					});
				},
				url : function() {
					return this.attr('href') || this.attr('src');
				}
			});

	function createHelper(settings) {
		// there can be only one tooltip helper
		if (helper.parent)
			return;
		// create the helper, h3 for title, div for url
		helper.parent = $(
				'<div id="' + settings.id + '"><h3></h3><div class="body"></div><div class="url"></div></div>')
		// add to document
				.appendTo(document.body)
				// hide it at first
				.hide();

		// apply bgiframe if available
		if ($.fn.bgiframe)
			helper.parent.bgiframe();

		// save references to title and url elements
		helper.title = $('h3', helper.parent);
		helper.body = $('div.body', helper.parent);
		helper.url = $('div.url', helper.parent);
	}

	function settings(element) {
		return $.data(element, "tooltip");
	}

	// main event handler to start showing tooltips
	function handle(event) {
		// show helper, either with timeout or on instant
		if (settings(this).delay)
			tID = setTimeout(show, settings(this).delay);
		else
			show();

		// if selected, update the helper position when the mouse moves
		track = !!settings(this).track;
		$(document.body).bind('mousemove', update);

		// update at least once
		update(event);
	}

	// save elements title before the tooltip is displayed
	function save() {
		// if this is the current source, or it has no title (occurs with click
		// event), stop
		if ($.tooltip.blocked || this == current || (!this.tooltipText && !settings(this).bodyHandler))
			return;

		// save current
		current = this;
		title = this.tooltipText;

		if (settings(this).bodyHandler) {
			helper.title.hide();
			var bodyContent = settings(this).bodyHandler.call(this);
			if (bodyContent.nodeType || bodyContent.jquery) {
				helper.body.empty().append(bodyContent)
			} else {
				helper.body.html(bodyContent);
			}
			helper.body.show();
		} else if (settings(this).showBody) {
			var parts = title.split(settings(this).showBody);
			helper.title.html(parts.shift()).show();
			helper.body.empty();
			for ( var i = 0, part; (part = parts[i]); i++) {
				if (i > 0)
					helper.body.append("<br/>");
				helper.body.append(part);
			}
			helper.body.hideWhenEmpty();
		} else {
			helper.title.html(title).show();
			helper.body.hide();
		}

		// if element has href or src, add and show it, otherwise hide it
		if (settings(this).showURL && $(this).url())
			helper.url.html($(this).url().replace('http://', '')).show();
		else
			helper.url.hide();

		// add an optional class for this tip
		helper.parent.addClass(settings(this).extraClass);

		// fix PNG background for IE
		if (settings(this).fixPNG)
			helper.parent.fixPNG();

		handle.apply(this, arguments);
	}

	// delete timeout and show helper
	function show() {
		tID = null;
		if ((!IE || !$.fn.bgiframe) && settings(current).fade) {
			if (helper.parent.is(":animated"))
				helper.parent.stop().show().fadeTo(settings(current).fade, current.tOpacity);
			else
				helper.parent.is(':visible') ? helper.parent.fadeTo(settings(current).fade, current.tOpacity)
						: helper.parent.fadeIn(settings(current).fade);
		} else {
			helper.parent.show();
		}
		update();
	}

	/**
	 * callback for mousemove updates the helper position removes itself when no
	 * current element
	 */
	function update(event) {
		if ($.tooltip.blocked)
			return;

		if (event && event.target.tagName == "OPTION") {
			return;
		}

		// stop updating when tracking is disabled and the tooltip is visible
		if (!track && helper.parent.is(":visible")) {
			$(document.body).unbind('mousemove', update)
		}

		// if no current element is available, remove this listener
		if (current == null) {
			$(document.body).unbind('mousemove', update);
			return;
		}

		// remove position helper classes
		helper.parent.removeClass("viewport-right").removeClass("viewport-bottom");

		var left = helper.parent[0].offsetLeft;
		var top = helper.parent[0].offsetTop;
		if (event) {
			// position the helper 15 pixel to bottom right, starting from mouse
			// position
			left = event.pageX + settings(current).left;
			top = event.pageY + settings(current).top;
			var right = 'auto';
			if (settings(current).positionLeft) {
				right = $(window).width() - left;
				left = 'auto';
			}
			helper.parent.css( {
				left : left,
				right : right,
				top : top
			});
		}

		var v = viewport(), h = helper.parent[0];
		// check horizontal position
		if (v.x + v.cx < h.offsetLeft + h.offsetWidth) {
			left -= h.offsetWidth + 20 + settings(current).left;
			helper.parent.css( {
				left : left + 'px'
			}).addClass("viewport-right");
		}
		// check vertical position
		if (v.y + v.cy < h.offsetTop + h.offsetHeight) {
			top -= h.offsetHeight + 20 + settings(current).top;
			helper.parent.css( {
				top : top + 'px'
			}).addClass("viewport-bottom");
		}
	}

	function viewport() {
		return {
			x : $(window).scrollLeft(),
			y : $(window).scrollTop(),
			cx : $(window).width(),
			cy : $(window).height()
		};
	}

	// hide helper and restore added classes and the title
	function hide(event) {
		if ($.tooltip.blocked)
			return;
		// clear timeout if possible
		if (tID)
			clearTimeout(tID);
		// no more current element
		current = null;

		var tsettings = settings(this);
		function complete() {
			helper.parent.removeClass(tsettings.extraClass).hide().css("opacity", "");
		}
		if ((!IE || !$.fn.bgiframe) && tsettings.fade) {
			if (helper.parent.is(':animated'))
				helper.parent.stop().fadeTo(tsettings.fade, 0, complete);
			else
				helper.parent.stop().fadeOut(tsettings.fade, complete);
		} else
			complete();

		if (settings(this).fixPNG)
			helper.parent.unfixPNG();
	}

})(jQuery);

/**
 * @name bgiframe
 * @type jQuery
 * @cat Plugins/bgiframe
 * @author Brandon Aaron (brandon.aaron@gmail.com || http://brandonaaron.net)
 */
(function($) {
	$.fn.bgIframe = $.fn.bgiframe = function(s) {
		// This is only for IE6
		if ($.browser.msie && parseInt($.browser.version) <= 6) {
			s = $.extend( {
				top : 'auto', // auto == .currentStyle.borderTopWidth
				left : 'auto', // auto == .currentStyle.borderLeftWidth
				width : 'auto', // auto == offsetWidth
				height : 'auto', // auto == offsetHeight
				opacity : true,
				src : 'javascript:false;'
			}, s || {});
			var prop = function(n) {
				return n && n.constructor == Number ? n + 'px' : n;
			}, html = '<iframe class="bgiframe"frameborder="0"tabindex="-1"src="'
					+ s.src
					+ '"'
					+ 'style="display:block;position:absolute;z-index:-1;'
					+ (s.opacity !== false ? 'filter:Alpha(Opacity=\'0\');' : '')
					+ 'top:'
					+ (s.top == 'auto' ? 'expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\')'
							: prop(s.top))
					+ ';'
					+ 'left:'
					+ (s.left == 'auto' ? 'expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\')'
							: prop(s.left)) + ';' + 'width:'
					+ (s.width == 'auto' ? 'expression(this.parentNode.offsetWidth+\'px\')' : prop(s.width)) + ';'
					+ 'height:'
					+ (s.height == 'auto' ? 'expression(this.parentNode.offsetHeight+\'px\')' : prop(s.height)) + ';'
					+ '"/>';
			return this.each(function() {
				if ($('> iframe.bgiframe', this).length == 0)
					this.insertBefore(document.createElement(html), this.firstChild);
			});
		}
		return this;
	};

	// Add browser.version if it doesn't exist
	if (!$.browser.version)
		$.browser.version = navigator.userAgent.toLowerCase().match(/.+(?:rv|it|ra|ie)[\/: ]([\d.]+)/)[1];

})(jQuery);

/**
 * jQuery delegate plug-in v1.0
 * @ID jquery.delegate.js
 */
(function($) {
	$.each( {
		focus : 'focusin',
		blur : 'focusout'
	}, function(original, fix) {
		$.event.special[fix] = {
			setup : function() {
				if ($.browser.msie)
					return false;
				this.addEventListener(original, $.event.special[fix].handler, true);
			},
			teardown : function() {
				if ($.browser.msie)
					return false;
				this.removeEventListener(original, $.event.special[fix].handler, true);
			},
			handler : function(e) {
				arguments[0] = $.event.fix(e);
				arguments[0].type = fix;
				return $.event.handle.apply(this, arguments);
			}
		};
	});

	$.extend($.fn, {
		delegate : function(type, delegate, handler) {
			return this.bind(type, function(event) {
				var target = $(event.target);
				if (target.is(delegate)) {
					return handler.apply(target, arguments);
				}
			});
		},
		triggerEvent : function(type, target) {
			return this.triggerHandler(type, [ jQuery.event.fix( {
				type : type,
				target : target
			}) ]);
		}
	})
})(jQuery);